Klaus Schallhorn's Toolbox

Here are some of the tools I built:

Palette Generator and Contrast Checker

Generates a palette of the most frequent colours in an uploaded image and prints a matrix of all the colour combinations in that palette to highlight those pairs matching or exceeding the w3.org Web Content Accessibility Guidelines.

Buttons for creLoaded, OsCommerce, zencart and others

The standard sets included with most shopping cart systems can look somewhat provisional. My button generator allows the creation of complete sets for several shopping cart systems.

Refresh & Redirect in Slow Motion

Meta refresh and Redirects can be a pain to debug and can also be tricky to understand if you need to see what's going on. My Redirect-Blocker allows you to see what's happening.

Display server head section

If you need to see exactly what's being sent by a server in its HTTP header to your browser: